Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide character recognition and input equipment.
In order to achieve the above aim and other related aims, the technical scheme includes that the character recognition and input device comprises a base, wherein a computer is arranged in the base, a display fixing tool to be detected, a display screen, a light supplementing lamp assembly and a camera assembly are arranged on the base, the display fixing tool to be detected and the camera assembly are arranged oppositely, the light supplementing lamp assembly is arranged between the display fixing tool to be detected and the camera assembly and faces the display fixing tool to be detected, and the computer is connected with the display screen and the camera assembly simultaneously.
The display fixing tool to be tested is characterized by comprising four positioning seats which are distributed in a rectangular mode, wherein U-shaped grooves are formed in the positioning seats, elastic pieces are arranged at the bottoms of the U-shaped grooves, and a pressing cover which is detachably and fixedly installed is arranged on the top side of each positioning seat and is arranged on each U-shaped groove.
The light supplementing lamp assembly comprises two groups of light supplementing lamps and light angle adjusting mechanisms respectively arranged, wherein the light angle adjusting mechanisms comprise a base, a horizontal angle adjusting disc and a fixed shaft, the base is fixedly arranged on the base, the horizontal angle adjusting disc is fixedly arranged on the base and used for adjusting the rotating angle of the fixed shaft, and the light supplementing lamps are fixedly arranged on the fixed shaft.
The camera assembly comprises a camera and a shooting angle adjusting mechanism, wherein the shooting angle adjusting mechanism comprises a fixed seat, a movable seat and a pitching angle adjusting disc, the fixed seat is fixedly arranged on the base, the pitching angle adjusting disc is fixedly arranged on the side face of the top of the fixed seat and used for adjusting the pitching angle of the movable seat, and the camera is fixedly arranged on the movable seat.
The preferable technical scheme is that a first magnet with an upward N pole is embedded at the top side of the positioning seat and at two sides of the U-shaped groove, a second magnet with a downward S pole is embedded at the bottom side of the gland, and the first magnet and the second magnet are correspondingly arranged.
Due to the application of the technical scheme, the utility model has the following beneficial effects:
when the character recognition and input device is used, firstly, a display to be detected is mounted on a fixed tool of the display to be detected, then the angle of the light supplementing lamp irradiated on the display to be detected is adjusted through the light angle adjusting mechanism, then the pitching angle of the camera is adjusted through the shooting angle adjusting mechanism, and finally, the camera is controlled to shoot so as to recognize characters on the display to be detected and input the characters into a system; the novel display device is simple in structure, convenient to use, capable of adjusting the light supplementing angle and the shooting angle according to displays of different models, capable of improving the text recognition accuracy, and suitable for popularization and use.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
As shown in fig. 1, according to one general technical concept of the present utility model, a text recognition and input device is provided, which includes a base 1, a computer is disposed in the base 1, a display fixing tool 2 to be tested, a display 3, a light compensating lamp assembly 4 and a camera assembly 5 are disposed on the base 1, the display fixing tool 2 to be tested and the camera assembly 5 are disposed opposite to each other, the light compensating lamp assembly 4 is disposed between the display fixing tool 2 to be tested and the camera assembly 5 and is disposed towards the display fixing tool 2 to be tested, and the computer is connected with the display 3 and the camera assembly 5 at the same time.
As shown in fig. 1, in an exemplary embodiment of the present utility model, the fixture 2 for fixing a display to be tested is composed of four positioning seats 21 distributed in a rectangular shape, the positioning seats 21 are provided with U-shaped grooves 211, the bottoms of the U-shaped grooves 211 are provided with elastic members (for abutting against the display to avoid shaking), and the top sides of the positioning seats 21 and the U-shaped grooves 211 are provided with a detachable and fixedly installed gland 22.
As shown in fig. 1, in an exemplary embodiment of the present utility model, the light compensating lamp assembly 4 is composed of two groups of light compensating lamps 41 and a light angle adjusting mechanism respectively configured, the light angle adjusting mechanism is composed of a base 42, a horizontal angle adjusting disc and a fixed shaft 43, the base 42 is fixedly arranged on the base 1, the horizontal angle adjusting disc is fixedly arranged on the base 42 and is used for adjusting the rotation angle of the fixed shaft 43, the light compensating lamps 41 are fixedly arranged on the fixed shaft 43, and the structure is used for realizing adjustment of the light compensating angles of the light compensating lamps.
As shown in fig. 1, in an exemplary embodiment of the present utility model, the camera assembly 5 is composed of a camera 51 and a shooting angle adjusting mechanism, the shooting angle adjusting mechanism is composed of a fixed base 52, a movable base 53 and a pitching angle adjusting disc, the fixed base 52 is fixedly arranged on the base 1, the pitching angle adjusting disc is fixedly arranged on the top side surface of the fixed base 52 and is used for adjusting the pitching angle of the movable base 53, and the camera 51 is fixedly arranged on the movable base 53, wherein the above structure is used for realizing adjustment of the shooting angle of the camera.
As shown in fig. 1, in an exemplary embodiment of the present utility model, a first magnet (not shown) with an upward N-pole is embedded on the top side of the positioning seat 21 and on two sides of the U-shaped groove 211, a second magnet (not shown) with a downward S-pole is embedded on the bottom side of the gland 22, and the first magnet and the second magnet are correspondingly arranged, so as to realize quick assembly and disassembly of the display to be tested.
Therefore, the utility model has the following advantages:
when the character recognition and input device is used, firstly, a display to be detected is mounted on a fixed tool of the display to be detected, then the angle of the light supplementing lamp irradiated on the display to be detected is adjusted through the light angle adjusting mechanism, then the pitching angle of the camera is adjusted through the shooting angle adjusting mechanism, and finally, the camera is controlled to shoot so as to recognize characters on the display to be detected and input the characters into a system; the novel display device is simple in structure, convenient to use, capable of adjusting the light supplementing angle and the shooting angle according to displays of different models, capable of improving the text recognition accuracy, and suitable for popularization and use.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.